49-58 - Value of Expressions Find the exact value of the expression. 49. cos 15° 50. sin 12 51. tan 12 52. 2 sin cos 12 53. sin 5° cos 40° + cos 5° sin 40° tan 66° - tan 6° 54. 1 + tan 66° tan 6° v3 sin 12 55. cos sin 8 56. cos 12 57. cos 37.5° cos 7.5° 58. cos 67.5° + cos 22.5°

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Q: 49-58 - Value of Expressions Find the exact value of the expression. 49. cos 15° 50. sin 12 51. tan…

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Q: 29–34 - Value of an Expression Find the exact value of the expression. 29. cos(sin-1) 30.…

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